July weather forecast
Detroit, MI

Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
°Celsius°Fahrenheit
Share

Contents

The downtown city of Detroit, Michigan viewed from a bird
The downtown city of Detroit, Michigan viewed from a bird's eye angle

Weather in July

July is one of the hottest periods in Detroit with higher temperature averages of approximately 79.9°F. The ample sunshine, combined with lighter winds, makes for the perfect opportunity to explore Detroit's numerous parks and outdoor entertainment options. Summer parties, music festivals, and outdoor dining are dominant in Detroit's social scene. Activities near the Detroit River are popular as the river provides a scenic backdrop and freshness during the hot weather. Despite the heat, Detroit maintains a lively atmosphere throughout July.

Temperature

July registers as the month with the highest average temperatures in Detroit, reaching 79.9°F at its peak and 65.8°F at the lowest.

Humidity

July and August, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Detroit, Michigan, during July, the rain falls for 16.5 days and regularly aggregates up to 2.32" of precipitation. Throughout the year, in Detroit, there are 152.1 rainfall days, and 23.43" of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Detroit.

Ocean temperature

In Detroit, in July, the average water temperature is 74.8°F.
Note: Swimming in 74.8°F can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 77°F to 82.4°F.

Daylight

The average length of the day in July in Detroit, Michigan, is 14h and 55min.
On the first day of July, sunrise is at 5:59 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:53 pm EDT.

Sunshine

The month with the most sunshine in Detroit is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In July, the UV index of 6 transforms into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! UV strength is notably upped by the reflection of sand and water.
[Resources]

FAQ

What are the warmest months in Detroit?

July is the warmest month in Detroit, exhibiting average temperatures of 79.9°F at the peak and 65.8°F at the base.

What are the temperatures in Detroit in July?

During July, Detroit experiences an average high-temperature of 79.9°F and a low-temperature of 65.8°F.

What are the least humid months in Detroit?

The months with the lowest humidity are July and August, with an average relative humidity of 73%.

What is the average humidity in July in Detroit?

In July, the average relative humidity in Detroit is 73%.

How many days does it rain in July in Detroit?

In July, in Detroit, the rain falls for 16.5 days. Throughout July, 2.32" of precipitation is accumulated.

When it does not snow in Detroit?

June through September are months without snowfall.

What is the ocean temperature in July in Detroit?

In Detroit, Michigan, the average seawater temperature in July is 74.8°F. For individuals prone to feeling cold, swimming in 73.4°F is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 74.8°F.

How many hours of daylight does Detroit have in July?

In July, the average day length is 14h and 55min.

When are sunrise and sunset in July in Detroit?

In July, on the first day of the month, sunrise is at 5:59 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:53 pm EDT.

What month has the most sunshine in Detroit?

July has the most sunshine of the year in Detroit, Michigan, with an average of 10.6h of sunshine.

How long on average sun shines in July in Detroit?

In July, the average sunshine duration in Detroit is 10.6h.

What are the months with the highest UV index in Detroit?

The months with the highest UV index in Detroit are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Detroit?

In Detroit, Michigan, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
Jun
July
Aug
Average high temperature
74.5°F
79.9°F
78.4°F
Average low temperature
59.4°F
65.8°F
64.9°F
Average pressure
29.93"Hg
29.96"Hg
29.98"Hg
Average wind speed
7.6mph
6.8mph
7.1mph
Average max. wind speed
8.1mph
7.3mph
7.6mph
Average wind speed gusts
12.1mph
10.3mph
10.6mph
Average humidity
75%
73%
73%
Average rainfall
2.76"
2.32"
2.44"
Average rainfall days
16.3
16.5
15.2
Average snowfall
0"
0"
0"
Average snowfall days
0
0
0
Average sea temperature
63.9°F
74.7°F
75.4°F
Average daylight
15h 1min
14h 5min
13h 5min
Average sunshine
10h 1min
10h 4min
10h 3min
Average sunshine days
12.3
12.4
13
Average UV index
6
6
6
Average cloud cover
32%
27%
28%
Average visibility
6mi
6mi
6mi

Average temperature in July
Detroit, MI

Average temperature in July - Detroit, MI
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

[Resources]

Average pressure in July
Detroit, MI

Average pressure in July - Detroit, MI
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Detroit, MI

Average wind speed in July - Detroit, MI
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

[Resources]

Average humidity in July
Detroit, MI

Average humidity in July - Detroit, MI
  • Average humidity in July: 73%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (73%).

[Resources]

Average rainfall in July
Detroit, MI

Average rainfall in July - Detroit, MI
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is February (1.22").

[Resources]

Average rainfall days in July
Detroit, MI

Average rainfall days in July - Detroit, MI
  • Average rainfall days in July: 16.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).

[Resources]

Average snowfall in July
Detroit, MI

Average snowfall in July - Detroit, MI
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Detroit, MI

Average snowfall days in July - Detroit, MI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in July
Detroit, MI

Average sea temperature in July - Detroit, MI
  • Average sea temperature in July: 74.7°F

The best month for swimming (with the highest average sea temperature) is August (75.4°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

[Resources]

Average daylight in July /
Average sunshine in July
Detroit, MI

Average daylight in July / Average sunshine in July - Detroit, MI
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in July
Detroit, MI

Average sunshine days in July - Detroit, MI
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).

[Resources]

Average UV index in July
Detroit, MI

Average UV index in July - Detroit, MI
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in July
Detroit, MI

Average cloud cover in July - Detroit, MI
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).

[Resources]

Average visibility in July
Detroit, MI

Average visibility in July - Detroit, MI
  • Average visibility in July: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Detroit, Michigan, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location